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427915341 = 3276792307
BaseRepresentation
bin11001100000010…
…111100001001101
31002211012100111100
4121200113201031
51334021242331
6110243413313
713414135410
oct3140274115
91084170440
10427915341
111aa602147
12bb384239
136a866759
1440b8db77
1527879ae6
hex1981784d

427915341 has 12 divisors (see below), whose sum is σ = 706400032. Its totient is φ = 244523016.

The previous prime is 427915337. The next prime is 427915343. The reversal of 427915341 is 143519724.

It is not a de Polignac number, because 427915341 - 22 = 427915337 is a prime.

It is a super-2 number, since 2×4279153412 = 366223078126292562, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 427915296 and 427915305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427915343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3396091 + ... + 3396216.

Almost surely, 2427915341 is an apocalyptic number.

It is an amenable number.

427915341 is a deficient number, since it is larger than the sum of its proper divisors (278484691).

427915341 is a wasteful number, since it uses less digits than its factorization.

427915341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6792320 (or 6792317 counting only the distinct ones).

The product of its digits is 30240, while the sum is 36.

The square root of 427915341 is about 20686.1146907775. The cubic root of 427915341 is about 753.5625125459.

The spelling of 427915341 in words is "four hundred twenty-seven million, nine hundred fifteen thousand, three hundred forty-one".

Divisors: 1 3 7 9 21 63 6792307 20376921 47546149 61130763 142638447 427915341